666  
CDUS43 KLOT 070641  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT SUN MAY 07 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 6 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 5:04 PM 95 1934 68 11 59  
MINIMUM 56 5:57 AM 29 1967 46 10 44  
1989  
AVERAGE 68 57 11 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.15 1960 0.12 -0.09 0.62  
MONTH TO DATE 0.03 0.73 -0.70 1.37  
SINCE MAR 1 6.01 6.88 -0.87 8.77  
SINCE JAN 1 11.87 10.11 1.76 10.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 15.0 5.8 9.2 6.0  
SINCE JUL 1 35.5 37.1 -1.6 21.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 13  
MONTH TO DATE 59 58 1 89  
SINCE MAR 1 1409 1400 9 1444  
SINCE JUL 1 5966 6328 -362 6033  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 3 0 0  
SINCE MAR 1 12 10 2 5  
SINCE JAN 1 12 10 2 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 9:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1896  
MINIMUM TEMPERATURE (F) 46 28 1976  
1989  
 
SUNRISE AND SUNSET  
MAY 7 2023...........SUNRISE 5:45 AM CDT SUNSET 8:02 PM CDT  
MAY 8 2023...........SUNRISE 5:43 AM CDT SUNSET 8:03 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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